N6-methyl-9-(5-O-(tert-butyldiphenylsilyl)-2,3-dideoxy-β-D-glycero-pent-2-enofuranosyl)adenine

N6-benzoyl-N6-methyl-5'-O-(tert-butyldimethylsilyl)-2',3'-didehydro-2',3'-dideoxyadenosine

N6-benzoyl-N6-methyl-5'-O-(tert-butyldimethylsilyl)-2',3'-bis-O-<(methylthio)thiocarbonyl>adenosine

(S)-5-羟甲基二氢呋喃-2-酮

1-O-acetyl-5-O-(tert-butyldiphenylsilyl)-2,3-dideoxy-2-(phenylselenenyl)-D-erythro-pentafuranose